mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-06-01 07:08:12 +00:00
552b7f32aa
Original commit message from CVS: Changes to gstreamer-config to include gtk+ libs manual changes: queues, threads, programs gsteditor does not crash anymore. gstpipline new should return a GstElement * fixed ac3dec for new getbits fixes to gstreamer-launch more efficient startup for gstplay.
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
#include <gst/gst.h>
|
|
|
|
gboolean playing;
|
|
|
|
/* eos will be called when the src element has an end of stream */
|
|
void eos(GstSrc *src)
|
|
{
|
|
g_print("have eos, quitting\n");
|
|
|
|
playing = FALSE;
|
|
}
|
|
|
|
int main(int argc,char *argv[])
|
|
{
|
|
GstElement *bin, *disksrc, *parse, *decoder, *audiosink;
|
|
|
|
if (argc != 2) {
|
|
g_print("usage: %s <filename>\n", argv[0]);
|
|
exit(-1);
|
|
}
|
|
|
|
gst_init(&argc,&argv);
|
|
|
|
/* create a new bin to hold the elements */
|
|
bin = gst_bin_new("bin");
|
|
|
|
/* create a disk reader */
|
|
disksrc = gst_elementfactory_make("disksrc", "disk_source");
|
|
gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
|
|
gtk_signal_connect(GTK_OBJECT(disksrc),"eos",
|
|
GTK_SIGNAL_FUNC(eos),NULL);
|
|
|
|
/* now it's time to get the parser */
|
|
parse = gst_elementfactory_make("mp3parse","parse");
|
|
decoder = gst_elementfactory_make("mpg123","decoder");
|
|
/* and an audio sink */
|
|
audiosink = gst_elementfactory_make("audiosink", "play_audio");
|
|
|
|
/* add objects to the main pipeline */
|
|
gst_bin_add(GST_BIN(bin), disksrc);
|
|
gst_bin_add(GST_BIN(bin), parse);
|
|
gst_bin_add(GST_BIN(bin), decoder);
|
|
gst_bin_add(GST_BIN(bin), audiosink);
|
|
|
|
/* connect src to sink */
|
|
gst_pad_connect(gst_element_get_pad(disksrc,"src"),
|
|
gst_element_get_pad(parse,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(parse,"src"),
|
|
gst_element_get_pad(decoder,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(decoder,"src"),
|
|
gst_element_get_pad(audiosink,"sink"));
|
|
|
|
/* find out how to handle this bin */
|
|
gst_bin_create_plan(GST_BIN(bin));
|
|
|
|
/* make it ready */
|
|
gst_element_set_state(bin, GST_STATE_READY);
|
|
/* start playing */
|
|
gst_element_set_state(bin, GST_STATE_PLAYING);
|
|
|
|
playing = TRUE;
|
|
|
|
while (playing) {
|
|
gst_bin_iterate(GST_BIN(bin));
|
|
}
|
|
|
|
/* stop the bin */
|
|
gst_element_set_state(bin, GST_STATE_NULL);
|
|
|
|
gst_object_destroy(GST_OBJECT(audiosink));
|
|
gst_object_destroy(GST_OBJECT(parse));
|
|
gst_object_destroy(GST_OBJECT(decoder));
|
|
gst_object_destroy(GST_OBJECT(disksrc));
|
|
gst_object_destroy(GST_OBJECT(bin));
|
|
|
|
exit(0);
|
|
}
|
|
|